Christmas tree shelf



FIG. 1 is a top plan view of a Christmas tree shelf incorporating my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view of a Christmas tree shelf incorporating my design;

FIG. 4 is a rear elevational view thereof, with the wing nut apertures and bar removed for clarity of disclosure only;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 6 is a bottom perspective view thereof;

FIG. 7 is a front perspective view thereof, the broken lines shown are for illustrative purposes only and form no part of the claimed design; and,

FIG. 8 is a right side perspective view thereof, the broken lines shown are for illustrative purposes only and form no part of the claimed design.

It is understood that the wing nut apertures and connecting bar can have alternate positions. 

The ornamental design for a Christmas tree shelf, as shown and described. 